Festo NEBC Series Connecting Cables. The Festo NEBC series connecting cables are for connecting a CMMS-ST motor controller to any control system. Features and Benefits. Connecting cable M12 4-pin D-coded Suitable for Ethernet Suitable for use with energy chains. Cable Lengths:. 1367079 - 1 m. 1367080 - 3 m. 1367081 - 5 m. 1367082 - 10 m. 1367083 - 1 m. 1367084 - 3 m. 1367085 - 5 m. 1367086 - 10 m